stub pedometer state

src/core/hle/service/ptm/ptm.cpp

@@ -27,6 +27,8 @@ static bool shell_open;
 
 static bool battery_is_charging;
 
+static bool counting_steps;
+
 void GetAdapterState(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
 
@@ -71,6 +73,18 @@ void GetBatteryChargeState(Service::Interface* self) {
     LOG_WARNING(Service_PTM, "(STUBBED) called");
 }
 
+void GetPedometerState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    // TODO: This function is only a stub,
+    // it returns 0 as the total step count
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = counting_steps ? 1 : 0;
+
+    LOG_WARNING(Service_PTM, "(STUBBED) called");
+}
+
 void GetTotalStepCount(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
 
@@ -121,6 +135,7 @@ void Init() {
 
     shell_open = true;
     battery_is_charging = true;
+    counting_steps = false;
 
     // Open the SharedExtSaveData archive 0xF000000B and create the gamecoin.dat file if it doesn't
     // exist

src/core/hle/service/ptm/ptm.h

@@ -74,6 +74,14 @@ void GetBatteryLevel(Interface* self);
  */
 void GetBatteryChargeState(Interface* self);
 
+/**
+* PTM::GetPedometerState service function
+*  Outputs:
+*      1 : Result of function, 0 on success, otherwise error code
+*      2 : Output of function, 0 = not counting steps, 1 = counting steps
+*/
+void GetPedometerState(Interface* self);
+
 /**
  * PTM::GetTotalStepCount service function
  *  Outputs:

src/core/hle/service/ptm/ptm_u.cpp

@@ -17,7 +17,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00060000, GetShellState, "GetShellState"},
     {0x00070000, GetBatteryLevel, "GetBatteryLevel"},
     {0x00080000, GetBatteryChargeState, "GetBatteryChargeState"},
-    {0x00090000, nullptr, "GetPedometerState"},
+    {0x00090000, GetPedometerState, "GetPedometerState"},
     {0x000A0042, nullptr, "GetStepHistoryEntry"},
     {0x000B00C2, nullptr, "GetStepHistory"},
     {0x000C0000, GetTotalStepCount, "GetTotalStepCount"},